#if 0
#include "stdio.h"

int main(){
    float a = 523.4562, b = 26.2453,sum,sep;
    sum = a + b;
    sep = a / b;
    printf("%f + %f = %f\n",a,b,sum);
    printf("%f / %f = %f\n",a,b,sep);
    return 0;
}
#endif
